Fangrui Product Details 1. Oculink Is A High-speed Internal And External I/o Connector For Generation Of Servers, Compatible With T10/ Sas-4 24 Gbps, Sff-8611, Sff-8612, Pcie Gen 3 And Gen 4. 2. M.2 To Ouclink 4i/sff8612 Silver-plated Extension Cable, 64gbs, Supports Pcie 4.0 X4 Gen4, Gen3. 3. Suitable For Converting M.2 Sockets Into Oculink Sockets For Small Hosts, Desktops, , Etc., Without Fixing Buckles. 4. The Length Indicates The Cable Part, Excluding The Two Ends. 5. Silver-plated Cable, Aluminum Foil Shielding, High-speed And Lossless. Support Pcie 4.0 Data Transmission, Support Connection Of Gpu Graphics Card, Solid-state Drive, Expansion Card, Etc., Backward Compatible With Pcie 3.0. Laptop External Graphics Card Extension Cable. Support Dock-oc5/dock-co6 External Expansion Dock. Intermediate Cable Length: About 15cm (is Not The Total Length Of The Product, It Does Not Include Pcb And Connector). Colour:black Material:plastic+silver Plated Wire Package Contents: 1 * M.2 Nvme To Oculink Extension Cable Only The Above